A liquid (as opposed to a solid or gas).
Any substance which can flow with relative ease, tends to assume the shape of its container, and obeys Bernoulli's principle; a liquid, gas or plasma.
Intravenous fluids.
In a state of flux; subject to change.
Of or relating to fluid.
Moving smoothly, or giving the impression of a liquid in motion.
Convertible into cash.
Genderfluid.
A mixture of propane and butane with traces of some other gases, which is kept in a liquid state at high pressure in metal bottles, and used as a source of gas for cooking, heating and as a fuel in internal combustion engines in vehicles.